Unformatted text preview: (b) False (c) True (d) True (e) False 12. x = the number of small houses cleaned in August, y = the number of medium houses cleaned in August, z = the number of large houses cleaned in August 70 x + 90 y + 100 z = 15200 x + 2 y + 3 z = 380 z = 3 y 13. 1 0 1119 0 12 4 0 0 3 3 14. The system has inﬁnitely many solutions. The general solution is ( 19 83 4 t, 15 8 + 5 4 t,t ) where t is any real number....
View
Full
Document
This note was uploaded on 03/04/2012 for the course MATH 141 taught by Professor Jillzarestky during the Fall '08 term at Texas A&M.
 Fall '08
 JillZarestky
 Math

Click to edit the document details